Evidence map›Paper›PMID 37252227›Full record

ArticleBiofilm2023

Development of Martian saline seep models and their implications for planetary protection.

Madelyn K Mettler, Hannah M Goemann, Rebecca C Mueller, Oscar A Vanegas, Gabriela Lopez, Nitin Singh, Kasthuri Venkateswaran, Brent M Peyton

Abstract read
In one paragraph

Article in Biofilm, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Halotolerant bacteria from mangrove and restinga ecosystems in Camocim, Brazil: astrobiological relevance and biotechnological potential.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  2. Review
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Madelyn K MettlerCenter for Biofilm Engineering, Montana State University, Bozeman, MT, USA.
Hannah M GoemannCenter for Biofilm Engineering, Montana State University, Bozeman, MT, USA.
Rebecca C MuellerCenter for Biofilm Engineering, Montana State University, Bozeman, MT, USA.
Oscar A VanegasUniversity of Georgia, Athens, GA, USA.
Gabriela LopezGeorgia State University, Atlanta, GA, USA.
Nitin SinghNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA.
Kasthuri VenkateswaranNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA.
Brent M PeytonCenter for Biofilm Engineering, Montana State University, Bozeman, MT, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While life on Mars has not been found, Earth-based microorganisms may contaminate the Red Planet during rover expeditions and human exploration. Due to the survival advantages conferred by the biofilm morphology to microorganisms, such as resistance to UV and osmotic stress, biofilms are particularly concerning from a planetary protection perspective. Modeling and data from the NASA Phoenix mission indicate that temporary liquid water might exist on Mars in the form of high salinity brines. These brines could provide colonization opportunities for terrestrial microorganisms brought by spacecraft or humans. To begin testing for potential establishment of microbes, results are presented from a simplified laboratory model of a Martian saline seep inoculated with sediment from Hailstone Basin, a terrestrial saline seep in Montana (USA). The seep was modeled as a sand-packed drip flow reactor at room temperature fed media with either 1 M MgSO

Indexed as

BiofilmDrip flow reactorHalophileMarsNext-generation sequencing

Identifiers

PMID37252227
PMCPMC10209689

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.